The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A301885 as a simple table

n a(n)
1 2
2 5
3 10
4 18
5 35
6 74
7 154
8 317
9 658
10 1370
11 2851
12 5930
13 12338
14 25677
15 53434
16 111194
17 231395
18 481538
19 1002090
20 2085365
21 4339682
22 9030962
23 18793603
24 39109842
25 81388322
26 169370645
27 352463530
28 733483298
29 1526392675
30 3176452154
31 6610257274

[2,5,10,18,35,74,154,317,658,1370,2851,5930,12338,
 25677,53434,111194,231395,481538,1002090,2085365,
 4339682,9030962,18793603,39109842,81388322,
 169370645,352463530,733483298,1526392675,
 3176452154,6610257274]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 6 16:10 EDT 2024. Contains 373133 sequences. (Running on oeis4.)